Class InMemoryRecoveryCodeRepository

java.lang.Object

com.codename1.backend.security.mfa.InMemoryRecoveryCodeRepository

All Implemented Interfaces:

RecoveryCodeRepository

public final class InMemoryRecoveryCodeRepository
extends Object
implements RecoveryCodeRepository

Recovery codes kept in this process: gone when it stops. For development and tests; see JdbcRecoveryCodeRepository otherwise.

Constructor Summary

Constructors

Constructor	Description
InMemoryRecoveryCodeRepository()

Method Summary

Modifier and Type	Method	Description
boolean	consume(String username, String codeHash)	Uses one code up.
int	count(String username)	How many codes username has left.
List<String>	findHashes(String username)	A snapshot of the user's salted password hashes, for checking a presented code.
void	replace(String username, List<String> codeHashes)	Replaces every code of username with these hashes.

Methods inherited from class Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

InMemoryRecoveryCodeRepository

public InMemoryRecoveryCodeRepository()

Method Details

replace

public void replace(String username,
 List<String> codeHashes)

Description copied from interface: RecoveryCodeRepository

Replaces every code of username with these hashes.

Specified by:

replace in interface RecoveryCodeRepository

findHashes

public List<String> findHashes(String username)

Description copied from interface: RecoveryCodeRepository

A snapshot of the user's salted password hashes, for checking a presented code. An unknown user has an empty list. Consumption still goes through RecoveryCodeRepository.consume(String, String).

Specified by:

findHashes in interface RecoveryCodeRepository

consume

public boolean consume(String username,
 String codeHash)

Description copied from interface: RecoveryCodeRepository

Uses one code up.

The test and the removal are one step: a code is good once, however many requests present it at the same moment.

Specified by:

consume in interface RecoveryCodeRepository

Returns:

whether this call removed it

count

public int count(String username)

Description copied from interface: RecoveryCodeRepository

How many codes username has left.

Specified by:

count in interface RecoveryCodeRepository